code: def __init__(self, alpha: float = 0.01) -> None:
      self.alpha = alpha
  
file_path: transfer-nlp/transfer_nlp/plugins/regularizers.py
imports: import torch
  from transfer_nlp.plugins.config import register_plugin
label_desc: Use image node_id 1 to create a new L2 object from inherited base classes: RegularizerABC with example: obj = L2(alpha)